Question 1

What is 1,160 ppm in PSU?

Accepted Answer

1,160 ppm = 1.166 PSU. Use the converter on this page to convert to other salinity / tds units instantly.

Question 2

How do you convert ppm to PSU?

Accepted Answer

Formula: 1 g/kg ≈ 1.0049 PSU · 1 mg/L ≈ 0.001 PSU · 1 ppm ≈ 0.001 PSU (dilute aqueous approximation). Multiply your ppm value by the appropriate factor to get PSU, or use the interactive converter above.

Question 3

What is 1.166 PSU in ppm?

Accepted Answer

1.166 PSU = 1,160.3 ppm.

ppm	PSU
1,145 ppm	1.151
1,150 ppm	1.156
1,155 ppm	1.161
1,160	1.166
1,165 ppm	1.171
1,170 ppm	1.176
1,175 ppm	1.181

1,160 ppm to PSU

Formula